Respiratory System

What structure humidifies and warms the air that goes into the animal

• larynx

• nasal cavity

• pharynx

• trahea

What structure is shared by the respiratory and digestive system?

• larynx

• nasal cavity

• pharynx

• trahea

What structure expands and contracts to allow the lungs to fill with air or expel air?

• pharynx

• diaphragm

• trachea

• nasal cavity

What structure is responsible for vocalization?

• larynx

• nasal cavity

• pharynx

• trahea

What structure is often referred to as the windpipe?

• larynx

• nasal cavity

• pharynx

• trahea

One lobe of a lung can be removed and the others can still function.

• true

• false

The trachea branches into two ________, which branch into ________, which lead to ________, which is surrounded by _______

• bronchi, alveoli, bronchioles, blood vessels

• alveoli, blood vessels, bronchioles, bronchi

• bronchi, bronchioles, alveoli, blood vessels

• blood vessels, bronchioles, alveoli, bronchi

______ expiration is when no extra muscles are required. ______ expiration occurs after strenuous activity.

• active, passive

• passive, active

• active, active

• passive, passive

The cells will be very high in carbon dioxide levels, so that high carbon dioxide will _____ into the cells where the cells can use them for respiration

• respiration

• inspiration

• diffuse

• expiration